TPU Fabric for Waterproof Bags
High-Performance TPU Coated Fabric Solutions for Waterproof Dry Bags, Outdoor Gear & Technical Pack Manufacturing
What Is TPU Fabric for Waterproof Bags?
TPU Fabric (Thermoplastic Polyurethane Coated Fabric) is a next-generation waterproof material widely used in the manufacturing of waterproof bags, dry bags, sports backpacks, kayaking gear, protective covers, inflatable products, and outdoor equipment. Compared with traditional PVC tarpaulins, TPU fabric provides superior:
- ✔ Waterproof & Hydrolysis Resistance
- ✔ High Flexibility in Low Temperatures
- ✔ Excellent Abrasion & Puncture Resistance
- ✔ Eco-friendly & Non-toxic Composition
- ✔ High Mechanical Strength with Lightweight Performance
- ✔ UV & Chemical Resistance for Outdoor Durability
As a leading coated fabrics manufacturer, DERFLEX offers a full range of TPU coated textile solutions customized for waterproof bag brands, OEM factories, and technical gear manufacturers worldwide.
Main Features of DERFLEX TPU Fabric for Waterproof Bags
1. 100% Waterproof & Leak-Proof Performance
TPU is known for its outstanding waterproof characteristics, achieving IPX7–IPX8 ratings when correctly heat-seamed. The molecular structure provides perfect waterproof bonding, ideal for:
- Dry bags
- Kayaking backpacks
- Marine waterproof cases
- Diving gear
- Roll-top waterproof bags
2. Extreme Abrasion & Tear Resistance
TPU laminated fabric maintains high mechanical strength even under heavy load and friction. DERFLEX TPU material performs better than PVC or PU fabric in long-term outdoor durability.
3. Cold-Resistance for Outdoor Winter Use
TPU coated fabric stays flexible even at temperatures as low as −40°C, making it ideal for skiing, mountaineering, and arctic equipment manufacturing.
4. Eco-Friendly & REACH/RoHS Compliant
TPU is a halogen-free, recyclable, non-toxic polymer material suitable for premium outdoor lifestyle products.
5. Excellent Weldability
Compatible with:
- High-frequency welding
- Hot air welding
- Ultrasonic welding
- Thermoforming
This ensures strong seam bonding for 100% waterproof protection.
Technical Specifications of TPU Fabric for Waterproof Bags
| Item | Specification | Optional Range |
|---|---|---|
| Base Fabric | Polyester / Nylon | 200D–1680D |
| Coating Material | TPU (Thermoplastic Polyurethane) | Ester TPU / Ether TPU |
| Thickness | 0.15mm–1.2mm | Custom thickness available |
| Waterproof Rating | IPX7–IPX8 | Custom waterproof grade |
| Width | 1.0m–1.60m | Max 2.0m |
| Colors | Black, yellow, red, blue, transparent | Customized Pantone colors |
| Surface | Glossy / Matte / Textured | Embossing customization |
Applications of TPU Fabric for Waterproof Bags
Outdoor Waterproof Bags
- Dry bags
- Camping waterproof bags
- Kayak bags
- Rafting & river trekking gear
- Floating storage bags
Sports & Adventure Equipment
- Mountain backpacks
- Cycling waterproof panniers
- Motorcycle waterproof saddlebags
- Snow sports gear
Industrial & Protective Use
- Waterproof covers
- Protective sleeves
- Inflatable safety equipment
- Tool bags
Why Choose DERFLEX TPU Fabric?
1. 20+ Years of Coated Fabric Manufacturing
DERFLEX is an experienced manufacturer specializing in advanced TPU and PVC coated materials for global industrial and outdoor brands.
2. Strict Quality Control
- Raw material inspection
- TPU coating adhesion testing
- Tensile & tear strength testing
- Hydrolysis and UV aging tests
3. Custom OEM/ODM Waterproof Bag Materials
We support brand-level customization for large volumes and long-term production.
4. Fast Production & Stable Supply
Modern factories ensure continuous supply and on-time delivery.
FAQ About TPU Fabric for Waterproof Bags
1. Is TPU fabric better than PVC for waterproof bags?
Yes. TPU fabric is lighter, stronger, more flexible, and more eco-friendly than PVC, making it ideal for premium waterproof bag brands.
2. Can TPU fabric be welded?
DERFLEX TPU material can be heat welded, high-frequency welded, and ultrasonic welded to create 100% waterproof seams.
3. What is the typical thickness for dry bag TPU fabric?
Most waterproof bags use 0.3mm–0.6mm TPU laminated fabric depending on strength requirement.
4. Can you customize colors and printed logos?
Yes, Pantone colors and custom printed patterns are supported for OEM waterproof bag projects.
5. What is the MOQ?
Standard MOQ is 500 meters per color; custom MOQ can be discussed based on project requirements.
Contact DERFLEX for TPU Waterproof Bag Fabric
Looking for a reliable TPU fabric supplier for waterproof bags? DERFLEX provides custom solutions, competitive pricing, and stable manufacturing capacity.
Website: https://www.derflex.com